[ZPT] repeat trick

[Peter Bengtsson]

tested. No.

"[]" was an invalid variable name
"python:[]" too.


> untested;
>
> tal:define="users here/getUsers | python:[]"
>
> , maybe?
>
> ----- Original Message -----
> From: "Peter Bengtsson" <mail@peterbe.com>
> To: <zpt@zope.org>
> Sent: Tuesday, July 10, 2001 3:32 PM
> Subject: [ZPT] repeat trick
>
>
> > Please have a look at
> > http://www.zope.org/Members/peterbe/DTML2ZPT/#example13
> >
> > This is the code I'm having problems with::
> >
> >  <textarea name="users:list"
> >     tal:define="users here/getUsers | nothing; string modules/string"
> >     tal:content="python:string.join(users,'\n')"></textarea>
> >
> > First is defines what 'users' is by that function, and if not found,
it's
> > defined as 'nothing'.
> > This is wrong because 'nothing' can't be looped over.
> > What I theoretically wanted to do was this:
> >
> >   tal:define="users here/getUsers | []"
> >
> > but that's not permitted.
> >
> > How to do?
> >
> > Cheers, Peter
> >
> >
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>